Hardware Spec Index

Caldera PW-5254 XT 650W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW5254-XT · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,088 (Power Supplies scale)
Category rank#16,935
Street price$49
Power650 W (rated)
Performance per dollar22.20
Released2023

Specifications

BrandCaldera
ModelCaldera PW-5254 XT
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularitySemi-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-9277 XT 1600W 80 PLUS Titanium ATX Power Supply2,940$379Compare
Novexa PW-9179 SE 750W 80 PLUS Gold ATX Power Supply1,305$69Compare
Novexa PW-7743 Edge 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,949$399Compare
Caldera PW-3323 SE 1300W 80 PLUS Titanium ATX Power Supply2,942$339Compare
Caldera PW-2130 Pro 550W 80 PLUS Bronze ATX Power Supply1,127$59Compare
Teralux PW-1980 XT 1300W 80 PLUS Platinum ATX Power Supply2,392$289Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5254 XT 650W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/17524621 (accessed 2026-10-19).